New Product Release: STU-Duetto 349
The STU-Duetto 349 UV Series offers unrivalled CW single frequency operation within the UV range, offering 50 mW power with outstanding beam characteristics, high output stability, extremely low noise, small footprint, and versatile software package – making it suitable for a wide range of applications and system integrations.
STU-Duetto 349 Single Frequency CW UV Laser
The STU-Duetto 349 UV Series offers unrivalled CW single frequency operation within the UV range, offering 50mW power with outstanding beam characteristics, high output stability, extremely low noise, small footprint, and versatile software package – making it suitable for a wide range of applications and system integrations.
KEY FEATURES
Ultra-narrow Linewidth: ≤ 0.5 MHz
High Power Stability: ≤ 2.0 % over 8 hours
High Spectral Stability: ± 1 pm over 8 hours
Designed for Integration
APPLICATIONS
Semiconductor Inspection - Wafer Fabrication - Lithography - Confocal Microscopy – Raman Spectroscopy - Biomedical/Bioengineering - Flow Cytometry - Fluorescence - Disc Mastering - Diffraction Grating Mastering - High Precision Optics - and more.
SPECIFICATIONS
Output Beam Parameters: |
|
Output Power | 50 mW |
Wavelength | 349 nm |
Spectral Bandwidth | ≤ 0.5 MHz |
Spatial Mode | TEM00 |
Spectral Stability | ± 1.0 pm (over 8 hour operation) |
Coherence Length | > 100 m |
Output Power Stability | ≤ 2.0 % (over 8 hour operation) |
Output Power Noise | ≤ 0.1 % RMS (10 Hz – 10 MHz) |
Beam Divergence | ≤ 2.5 mrad, diffraction limited |
Beam Diameter at Output Aperture | 0.6 – 1.2 mm |
Beam Pointing Stability | ≤ 5 μrad/°C |
Integration Features: |
|
Plug-In USB Connectivity | Combined Heatsink |
Versatile Control Software | Remote Diagnostic Support |
Laser Head Dimensions: |
|
L x W x H | 222 x 110 x 105 mm |
Beam Height | 75 mm |
Environmental Conditions: |
|
Ambient Temperature Range | 18 – 30 °C |
Laser Head Interface Stability | ± 1.5 °C |
Storage | 0 – 50 °C |
Humidity | 5 – 95 %, non-condensing |
Laser Head | Hermetically sealed |
Optional Accessories: |
|
Heatsink | Fan-Assisted or Water-Cooled with Thermoelectric Chiller |
External Manual Power Control | 0 – 100 %, continuous |
Warranty | 12 Month Warranty For laser head and controller |
Laser and Heatsink Dimensions | 255 x 110 x 105 mm |
Performance Data
Longterm Wavelength and Power Stability